2009933391

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 2870968320

約数和(自身を除く): 861034929

約数列:

[1, 3, 31, 43, 71, 93, 129, 213, 1333, 2201, 3053, 3999, 6603, 7079, 9159, 21237, 94643, 219449, 283929, 304397, 502609, 658347, 913191, 1507827, 9436307, 15580879, 21612187, 28308921, 46742637, 64836561, 669977797, 2009933391]

約数ペア:

[(1, 2009933391), (3, 669977797), (31, 64836561), (43, 46742637), (71, 28308921), (93, 21612187), (129, 15580879), (213, 9436307), (1333, 1507827), (2201, 913191), (3053, 658347), (3999, 502609), (6603, 304397), (7079, 283929), (9159, 219449), (21237, 94643)]